JPS526449A - Method and device for eliminating residual error voltage of amplifier - Google Patents
Method and device for eliminating residual error voltage of amplifierInfo
- Publication number
- JPS526449A JPS526449A JP51078477A JP7847776A JPS526449A JP S526449 A JPS526449 A JP S526449A JP 51078477 A JP51078477 A JP 51078477A JP 7847776 A JP7847776 A JP 7847776A JP S526449 A JPS526449 A JP S526449A
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- residual error
- error voltage
- eliminating residual
- eliminating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
- H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/38—Dc amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/81—Inputs or outputs are crossed during a first switching time, not crossed during a second switching time
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7520599A FR2316788A1 (en) | 1975-07-01 | 1975-07-01 | METHOD AND DEVICE FOR ELIMINATING THE RESIDUAL ERROR VOLTAGE OF AN AMPLIFIER |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS526449A true JPS526449A (en) | 1977-01-18 |
Family
ID=9157323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51078477A Pending JPS526449A (en) | 1975-07-01 | 1976-07-01 | Method and device for eliminating residual error voltage of amplifier |
Country Status (7)
Country | Link |
---|---|
US (1) | US4048574A (en) |
JP (1) | JPS526449A (en) |
DE (1) | DE2629415C2 (en) |
FR (1) | FR2316788A1 (en) |
GB (1) | GB1512496A (en) |
IT (1) | IT1062078B (en) |
NL (1) | NL183482C (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006129107A (en) * | 2004-10-29 | 2006-05-18 | Nippon Precision Circuits Inc | Signal amplifier |
JP2007049285A (en) * | 2005-08-08 | 2007-02-22 | Seiko Instruments Inc | Chopper amplifier circuit and semiconductor device |
JP2008060978A (en) * | 2006-08-31 | 2008-03-13 | Sharp Corp | Switched capacitor circuit, correlation double sampling circuit, and electronic device using the same |
JP2012054766A (en) * | 2010-09-01 | 2012-03-15 | Olympus Corp | Chopper stabilized amplifier |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4138649A (en) * | 1977-03-25 | 1979-02-06 | Emerson Electric Co. | Amplifier system |
US4190805A (en) * | 1977-12-19 | 1980-02-26 | Intersil, Inc. | Commutating autozero amplifier |
US4306196A (en) * | 1980-01-14 | 1981-12-15 | Bell Telephone Laboratories, Incorporated | Operational amplifier with offset compensation |
DE3016737A1 (en) * | 1980-04-30 | 1981-11-05 | Siemens AG, 1000 Berlin und 8000 München | INTEGRATOR CIRCUIT WITH SAMPLE LEVEL |
US4438354A (en) * | 1981-08-14 | 1984-03-20 | American Microsystems, Incorporated | Monolithic programmable gain-integrator stage |
US4665326A (en) * | 1981-11-03 | 1987-05-12 | Texas Instruments, Inc. | Voltage comparator |
US4450368A (en) * | 1981-12-21 | 1984-05-22 | Rockwell International Corporation | AC Coupled chopper stabilized differential comparator |
CH659745A5 (en) * | 1983-06-08 | 1987-02-13 | Landis & Gyr Ag | Amplifier with low offset voltage. |
GB2234069B (en) * | 1988-10-28 | 1992-08-12 | Motorola Inc | Sensor arrangement |
US4902981A (en) * | 1988-12-09 | 1990-02-20 | Atlantic Richfield Company | Well casing potential measurement tool with compensated DC errors |
US4931745A (en) * | 1988-12-22 | 1990-06-05 | Texas Instruments Incorporated | Low noise chopper stabilized amplifier and method of operation |
JPH0548362A (en) * | 1991-08-13 | 1993-02-26 | Matsushita Electric Ind Co Ltd | Limiter use amplifier |
EP0680151B1 (en) * | 1994-03-29 | 2000-06-14 | Alcatel | Analog-to-digital conversion device for low frequency low amplitude differential signals |
DE4421072C2 (en) * | 1994-06-16 | 1996-09-05 | Telefunken Microelectron | Circuit arrangement |
EP1055284A1 (en) * | 1998-11-12 | 2000-11-29 | Koninklijke Philips Electronics N.V. | Circuit comprising means for reducing the dc-offset and the noise produced by an amplifier |
US6252454B1 (en) * | 1999-09-09 | 2001-06-26 | Cirrus Logic, Inc. | Calibrated quasi-autozeroed comparator systems and methods |
NO329890B1 (en) | 1999-11-15 | 2011-01-17 | Hitachi Ltd | The mobile communication apparatus |
WO2001069876A1 (en) * | 2000-03-15 | 2001-09-20 | Koninklijke Philips Electronics N.V. | Compensation of mismatch in quadrature devices |
WO2002082673A1 (en) * | 2001-04-05 | 2002-10-17 | Koninklijke Philips Electronics N.V. | Radio frequency receiver |
AU2003288599A1 (en) * | 2002-12-18 | 2004-07-09 | Koninklijke Philips Electronics N.V. | Phase corrected miller compensation of chopper and nested chopper amplifiers |
GB2402008B (en) * | 2003-04-30 | 2006-09-06 | Synad Technologies Ltd | Method and apparatus for DC offset control |
EP1801964A1 (en) * | 2005-12-20 | 2007-06-27 | Mettler-Toledo AG | Method for correcting an analogue amplifier output signal, amplifier module and measurement device |
US7525375B2 (en) * | 2005-12-20 | 2009-04-28 | Mettler-Toledo Ag | Method of correcting the output signal of an analog amplifier, amplifier module and measuring device |
US7671672B2 (en) * | 2005-12-22 | 2010-03-02 | Sirf Technology, Inc. | Baseband noise reduction |
TWI604690B (en) * | 2012-12-04 | 2017-11-01 | Aist | Operational Amplifier |
EP3236585B1 (en) * | 2016-04-22 | 2020-12-23 | Goodix Technology (HK) Company Limited | Amplifiers |
US10673389B2 (en) * | 2017-11-20 | 2020-06-02 | Linear Technology Holding Llc | Chopper amplifiers with high pass filter for suppressing chopping ripple |
US10411664B2 (en) * | 2017-12-29 | 2019-09-10 | Semiconductor Components Industries, Llc | Chopper-stabilized amplifier with analog-driven level shifter |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE838028C (en) * | 1952-03-27 | DC amplifier for measuring very low voltages | ||
US2970266A (en) * | 1957-01-22 | 1961-01-31 | Beckman Instruments Inc | Self-zeroing amplifier |
FR1392229A (en) * | 1964-04-24 | 1965-03-12 | Cons Electro Dynamics Corp | Electric amplifier device |
DE1206965B (en) * | 1964-04-24 | 1965-12-16 | Vakutronik Dresden Wissenschaf | Drift-compensated, non-continuously working DC voltage amplifier with tube electrometer input stage |
US3516002A (en) * | 1967-05-02 | 1970-06-02 | Hughes Aircraft Co | Gain and drift compensated amplifier |
US3737793A (en) * | 1968-07-01 | 1973-06-05 | Zenith Radio Corp | Dc level restoring circuit |
FR2223896B1 (en) * | 1973-03-29 | 1976-05-07 | Telemecanique Electrique | |
DE2329823C2 (en) * | 1973-06-12 | 1975-04-10 | Keller Spezialtechnik Gmbh, 4533 Laggenbeck | DC amplifier arrangement based on the modulation principle |
US3988689A (en) * | 1975-02-07 | 1976-10-26 | National Semiconductor Corporation | Offset corrected amplifier |
-
1975
- 1975-07-01 FR FR7520599A patent/FR2316788A1/en active Granted
-
1976
- 1976-06-25 US US05/699,975 patent/US4048574A/en not_active Expired - Lifetime
- 1976-06-30 DE DE2629415A patent/DE2629415C2/en not_active Expired
- 1976-06-30 NL NLAANVRAGE7607169,A patent/NL183482C/en not_active IP Right Cessation
- 1976-07-01 GB GB27457/76A patent/GB1512496A/en not_active Expired
- 1976-07-01 JP JP51078477A patent/JPS526449A/en active Pending
- 1976-07-01 IT IT24928/76A patent/IT1062078B/en active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006129107A (en) * | 2004-10-29 | 2006-05-18 | Nippon Precision Circuits Inc | Signal amplifier |
JP2007049285A (en) * | 2005-08-08 | 2007-02-22 | Seiko Instruments Inc | Chopper amplifier circuit and semiconductor device |
JP2008060978A (en) * | 2006-08-31 | 2008-03-13 | Sharp Corp | Switched capacitor circuit, correlation double sampling circuit, and electronic device using the same |
JP2012054766A (en) * | 2010-09-01 | 2012-03-15 | Olympus Corp | Chopper stabilized amplifier |
Also Published As
Publication number | Publication date |
---|---|
GB1512496A (en) | 1978-06-01 |
NL183482B (en) | 1988-06-01 |
FR2316788A1 (en) | 1977-01-28 |
NL7607169A (en) | 1977-01-04 |
NL183482C (en) | 1988-11-01 |
FR2316788B1 (en) | 1978-09-22 |
US4048574A (en) | 1977-09-13 |
IT1062078B (en) | 1983-06-25 |
DE2629415C2 (en) | 1985-09-05 |
DE2629415A1 (en) | 1977-01-20 |
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